<template>
  <el-form :model="loginForm" :rules="fieldRules" ref="loginForm" label-position="left" label-width="0px" class="demo-ruleForm login-container">
    <h2 class="title" style="padding-left:22px;">系统登录</h2>
    <el-form-item prop="account">
      <el-input type="text" v-model="loginForm.account" auto-complete="off" placeholder="账号"></el-input>
    </el-form-item>
    <el-form-item prop="password">
      <el-input type="password" v-model="loginForm.password" auto-complete="off" placeholder="密码"></el-input>
    </el-form-item>
    <!--    <el-form-item>-->
    <!--      <el-col :span="12">-->
    <!--        <el-form-item prop="captcha">-->
    <!--          <el-input-->
    <!--            type="test"-->
    <!--            v-model="loginForm.captcha"-->
    <!--            auto-complete="off"-->
    <!--            placeholder="验证码, 单击图片刷新"-->
    <!--            style="width: 100%;"-->
    <!--          >-->
    <!--          </el-input>-->
    <!--        </el-form-item>-->
    <!--      </el-col>-->
    <!--      <el-col class="line" :span="1">&nbsp;</el-col>-->
    <!--      <el-col :span="11">-->
    <!--        <el-form-item>-->
    <!--          <img-->
    <!--            style="width: 100%;"-->
    <!--            class="pointer"-->
    <!--            :src="loginForm.src"-->
    <!--            @click="refreshCaptcha"-->
    <!--          />-->
    <!--        </el-form-item>-->
    <!--      </el-col>-->
    <!--    </el-form-item>-->
    <!-- <el-checkbox v-model="checked" checked class="remember">记住密码</el-checkbox> -->
    <el-form-item style="width:100%;">
      <el-button type="primary" style="width:48%;" @click.native.prevent="reset">重 置 </el-button>
      <el-button type="primary" style="width:48%;" @click.native.prevent="login" :loading="loading">登 录 </el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import { mapState } from "vuex";
import Cookies from "js-cookie";

export default {
  name: "Login",
  data: function() {
    return {
      loading: false,
      loginForm: {
        account: "admin",
        password: "admin",
        captcha: "",
        src: ""
      },
      fieldRules: {
        account: [{ required: true, message: "请输入账号", trigger: "blur" }],
        password: [{ required: true, message: "请输入密码", trigger: "blur" }]
        // ,
        // captcha: [
        //   { required: true, message: '请输入验证码', trigger: 'blur' }
        // ]
      },
      checked: true
    };
  },
  methods: {
    login() {
      this.loading = true;
      let userInfo = {
        account: this.loginForm.account,
        password: this.loginForm.password
        // captcha: this.loginForm.captcha
      };
      this.$api.login
        .login(userInfo)
        .then(res => {
          if (res.msg != null) {
            this.$message({
              message: res.msg,
              type: "error"
            });
          } else {
            Cookies.set("token", res.data.token); // 放置token到Cookie
            sessionStorage.setItem("user", userInfo.account); // 保存用户到本地会话
            this.$store.commit("menuRouteLoaded", false); // 要求重新加载导航菜单
            this.$router.push("/home"); // 登录成功，跳转到主页
          }
          this.loading = false;
        })
        .catch(res => {
          this.$message({
            message: res.message,
            type: "error"
          });
        });
    },
    refreshCaptcha: function() {
      this.loginForm.src = this.global.baseUrl + "/captcha.jpg?t=" + new Date().getTime();
    },
    reset() {
      this.$refs.loginForm.resetFields();
    }
  },
  mounted() {
    this.refreshCaptcha();
  },
  computed: {
    ...mapState({
      themeColor: state => state.app.themeColor
    })
  }
};
</script>

<style lang="scss" scoped>
.login-container {
  -webkit-border-radius: 5px;
  border-radius: 5px;
  -moz-border-radius: 5px;
  background-clip: padding-box;
  margin: 100px auto;
  width: 350px;
  padding: 35px 35px 15px 35px;
  background: #fff;
  border: 1px solid #eaeaea;
  box-shadow: 0 0 25px #cac6c6;

  .title {
    margin: 0px auto 30px auto;
    text-align: center;
    color: #505458;
  }

  .remember {
    margin: 0px 0px 35px 0px;
  }
}
</style>
